Shoe upper



FIG. 1 is a left elevation view of the shoe upper;

FIG. 2 is a right elevation view of the shoe upper;

FIG. 3 is a front elevation view of the shoe upper;

FIG. 4 is a rear elevation view of the shoe upper; and,

FIG. 5 is a top view of the shoe upper.

The broken line showing of the shoe sole in FIGS. 1-4 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a shoe upper, as shown and described. 